329 results found
Medical tests
… birth defects in a fetus . It's done to find birth defects caused by an abnormal number of chromosomes . It also can … Why It Is Done The test is used to look for birth defects caused by too many or too few chromosomes, such as trisomy … birth defects in a fetus . It's done to find birth defects caused by an abnormal number of chromosomes . It also can …
Medical tests
… spleen (splenectomy). The liver or spleen may be enlarged because of a disease or may have an abnormal shape because a tumour is pressing against the organ. Certain types of tumours may cause large amounts of tracer to collect in the liver or …
Medical tests
… Hormone (TSH) Test How To Prepare If you are taking thyroid medicines, tell your doctor when you took your last dose. You may need to stop taking thyroid medicines for a short time before having this test. How It … High thyroid hormone levels ( hyperthyroidism ) may be caused by: Diseases of the thyroid gland, such as Graves' …
Medical tests
… light. Indirect laryngoscopy is not done as much now because flexible laryngoscopes let your doctor see better and … to drive or get home on your own. Tell your doctor ALL the medicines and natural health products you take. Some may … understand exactly what your doctor wants you to do. These medicines increase the risk of bleeding. How It Is Done …
Medical tests
… hormone levels. DHEA-S might be tested to: Look for the cause of facial hair, a deep voice, or other signs of too … blood drawn. In most cases, you are allowed to take your medicines with water the morning of the test. The test is … blood drawn. In most cases, you are allowed to take your medicines with water the morning of the test. The test is …
Medical tests
… Testicular examination This examination can help find the causes of symptoms like pain, inflammation, swelling, or … normal testicle. Light will pass through a mass or swelling caused by a hydrocele . A hydrocele is a buildup of fluid. … a lump. How It Feels An examination done by your doctor may cause mild discomfort if your testicles are tender or …
Medical tests
… levels in your body, severe vomiting, and taking certain medicines such as diuretics and potassium supplements can … is too high or too low can be serious. Abnormal levels may cause symptoms such as muscle cramps or weakness, nausea, … levels in your body, severe vomiting, and taking certain medicines such as diuretics and potassium supplements can …
Medical tests
… usually measured at the same time as a folic acid test, because a lack of either one or both can lead to a form of … why the results may not be helpful include: Taking certain medicines that might affect your test results. Tell your doctor all of the medicines that you take. Being pregnant or breastfeeding. …
Medical tests
… your urine sample. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks … High values High values of cortisol may be caused by: Some medicines. Pituitary and adrenal tumours, which are usually … High values High values of cortisol may be caused by: Some medicines. Pituitary and adrenal tumours, which are usually …
Medical tests
… bacteria or fungus are resistant to certain antibiotics because of differences in their genetic material (genes). Infections caused by resistant bacteria or fungi are not cured by … bacteria or fungus are resistant to certain antibiotics because of differences in their genetic material (genes). …